Madill is a city located in Marshall County, Oklahoma. Madill has a 2025 population of 4,130 . It is also the county seat of Marshall County . Madill is currently growing at a rate of 1.13% annually and its population has increased by 5.95% since the most recent census, which recorded a population of 3,898 in 2020.
The average household income in Madill is $57,500 with a poverty rate of 21.51%. The median age in Madill is 32.9 years: 27.9 years for males, and 36.2 years for females. For every 100 females there are 94.1 males.
Data after 2023 is projected based on recent change
The racial composition of Madill includes 48.49% White, 19.79% other race, 8.57% Native American, and smaller percentages for Black or African American, Asian and multiracial populations.
White (48.49%)
Two or more races (20.78%)
Other race (19.79%)
Native American (8.57%)
Black or African American (1.79%)
Asian (0.58%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,923 | 48.49% |
| Two or more races | 824 | 20.78% |
| Other race | 785 | 19.79% |
| Native American | 340 | 8.57% |
| Black or African American | 71 | 1.79% |
| Asian | 23 | 0.58% |
Married
Widowed
Divorced
Separated
Never Married
Madill's average per capita income is $37,486. Household income levels show a median of $47,022. The poverty rate stands at 21.51%.
Name | Median | Mean |
|---|---|---|
| Married Families | $57,182 | - |
| Families | $48,092 | $63,718 |
| Households | $47,022 | $57,500 |
| Non Families | $19,750 | $31,280 |
Average Income
Median Household Income
Poverty Rate